115798986644 has 24 divisors (see below), whose sum is σ = 221082317568. Its totient is φ = 52633159040.

The previous prime is 115798986637. The next prime is 115798986659. The reversal of 115798986644 is 446689897511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957437 + ... + 1071579.

It is an arithmetic number, because the mean of its divisors is an integer number (9211763232).

Almost surely, 2^115798986644 is an apocalyptic number.

It is an amenable number.

115798986644 is a deficient number, since it is larger than the sum of its proper divisors (105283330924).

115798986644 is a wasteful number, since it uses less digits than its factorization.

115798986644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137215 (or 137213 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 68.

The spelling of 115798986644 in words is "one hundred fifteen billion, seven hundred ninety-eight million, nine hundred eighty-six thousand, six hundred forty-four".